winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/datatypes/ids/admin/AdminId.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012-2013 University of Stuttgart.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     Oliver Kopp - initial API and implementation
  11  *******************************************************************************/
  12 package org.eclipse.winery.repository.datatypes.ids.admin;
  13
  14 import org.eclipse.winery.common.ids.GenericId;
  15 import org.eclipse.winery.common.ids.XMLId;
  16
  17 /**
  18  * The Id for the single admin resource holding administrative things such as
  19  * the prefixes of namespaces
  20  */
  21 public abstract class AdminId extends GenericId {
  22
  23         protected AdminId(XMLId xmlId) {
  24                 super(xmlId);
  25         }
  26
  27         @Override
  28         public int compareTo(GenericId o) {
  29                 if (o instanceof AdminId) {
  30                         return this.getXmlId().compareTo(o.getXmlId());
  31                 } else {
  32                         throw new IllegalStateException();
  33                 }
  34         }
  35
  36         @Override
  37         public GenericId getParent() {
  38                 return null;
  39         }
  40
  41         @Override
  42         public boolean equals(Object obj) {
  43                 if (obj instanceof AdminId) {
  44                         return this.getXmlId().equals(((AdminId) obj).getXmlId());
  45                 } else {
  46                         return false;
  47                 }
  48         }
  49
  50         @Override
  51         public int hashCode() {
  52                 return this.getXmlId().hashCode();
  53         }
  54
  55 }